This heavy duty ANSI Grade 2 certified Lever handle passage lockset is ADA approved for barrier free access on all commercial and residential interior doors. The versatile, reversible, Lever handle can be used for either right or left handed applications. The 5-Inch handles work independently of each other. This set has no thumb-turn lock, ensuring easy opening of doors which never need to be locked. The 2-3/4-Inch backset latch meets the UL 3 Hour Fire Rating. This lockset is made to fit doors between 1-3/8-Inch and 1-3/4-Inch. The US3 polished brass finish is covered by a 10 Year Warranty. Legend Contractor Series leversets also carry a Lifetime Mechanical Warranty.